diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..c23774c
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,17 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${fileDirname}",
+            "env": {},
+            "args": []
+        }
+    ]
+}
\ No newline at end of file
diff --git a/form/dashboard.html b/PG/_pgbackup/dashboard_1583242766.html
similarity index 100%
rename from form/dashboard.html
rename to PG/_pgbackup/dashboard_1583242766.html
diff --git a/form/pinegrow.json b/PG/_pgbackup/pinegrow_1583242766.json
similarity index 100%
rename from form/pinegrow.json
rename to PG/_pgbackup/pinegrow_1583242766.json
diff --git a/form/assets/js/holder.js b/PG/assets/js/holder.js
similarity index 100%
rename from form/assets/js/holder.js
rename to PG/assets/js/holder.js
diff --git a/form/assets/js/holder.min.js b/PG/assets/js/holder.min.js
similarity index 100%
rename from form/assets/js/holder.min.js
rename to PG/assets/js/holder.min.js
diff --git a/form/assets/js/ie-emulation-modes-warning.js b/PG/assets/js/ie-emulation-modes-warning.js
similarity index 100%
rename from form/assets/js/ie-emulation-modes-warning.js
rename to PG/assets/js/ie-emulation-modes-warning.js
diff --git a/form/assets/js/ie10-viewport-bug-workaround.js b/PG/assets/js/ie10-viewport-bug-workaround.js
similarity index 100%
rename from form/assets/js/ie10-viewport-bug-workaround.js
rename to PG/assets/js/ie10-viewport-bug-workaround.js
diff --git a/form/assets/js/jquery.min.js b/PG/assets/js/jquery.min.js
similarity index 100%
rename from form/assets/js/jquery.min.js
rename to PG/assets/js/jquery.min.js
diff --git a/form/assets/js/popper.js b/PG/assets/js/popper.js
similarity index 100%
rename from form/assets/js/popper.js
rename to PG/assets/js/popper.js
diff --git a/form/bootstrap/css/bootstrap.css b/PG/bootstrap/css/bootstrap.css
similarity index 100%
rename from form/bootstrap/css/bootstrap.css
rename to PG/bootstrap/css/bootstrap.css
diff --git a/form/bootstrap/css/bootstrap.min.css b/PG/bootstrap/css/bootstrap.min.css
similarity index 100%
rename from form/bootstrap/css/bootstrap.min.css
rename to PG/bootstrap/css/bootstrap.min.css
diff --git a/form/bootstrap/js/bootstrap.js b/PG/bootstrap/js/bootstrap.js
similarity index 100%
rename from form/bootstrap/js/bootstrap.js
rename to PG/bootstrap/js/bootstrap.js
diff --git a/form/bootstrap/js/bootstrap.min.js b/PG/bootstrap/js/bootstrap.min.js
similarity index 100%
rename from form/bootstrap/js/bootstrap.min.js
rename to PG/bootstrap/js/bootstrap.min.js
diff --git a/form/dashboard.css b/PG/dashboard.css
similarity index 100%
rename from form/dashboard.css
rename to PG/dashboard.css
diff --git a/PG/dashboard.html b/PG/dashboard.html
new file mode 100644
index 0000000..c14d699
--- /dev/null
+++ b/PG/dashboard.html
@@ -0,0 +1,327 @@
+<!doctype html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <meta http-equiv="X-UA-Compatible" content="IE=edge">
+        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+        <meta name="description" content="">
+        <meta name="author" content="">
+        <title>Dashboard Template for Bootstrap</title>
+        <!-- Bootstrap core CSS -->
+        <link href="bootstrap/css/bootstrap.css" rel="stylesheet">
+        <!-- Custom styles for this template -->
+        <link href="dashboard.css" rel="stylesheet">
+    </head>
+    <body>
+        <nav class="navbar navbar-dark fixed-top bg-dark flex-md-nowrap p-0 shadow">
+            <a class="navbar-brand col-sm-3 col-md-2 mr-0" href="#">Company name</a>
+            <input class="form-control form-control-dark w-100" type="text" placeholder="Search" aria-label="Search">
+            <ul class="navbar-nav px-3">
+                <li class="nav-item text-nowrap">
+                    <a class="nav-link" href="#">Sign out</a>
+                </li>
+            </ul>
+        </nav>
+        <div class="container-fluid">
+            <div class="row">
+                <nav class="col-md-2 d-none d-md-block bg-light sidebar">
+                    <div class="sidebar-sticky">
+                        <ul class="nav flex-column">
+                            <li class="nav-item">
+                                <a class="nav-link active" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-home">
+                                        <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"></path>
+                                        <polyline points="9 22 9 12 15 12 15 22"></polyline>
+                                    </svg>
+                                Dashboard <span class="sr-only">(current)</span> </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-file">
+                                        <path d="M13 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V9z"></path>
+                                        <polyline points="13 2 13 9 20 9"></polyline>
+                                    </svg>
+                                Orders </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-shopping-cart">
+                                        <circle cx="9" cy="21" r="1"></circle>
+                                        <circle cx="20" cy="21" r="1"></circle>
+                                        <path d="M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6"></path>
+                                    </svg>
+                                Products </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-users">
+                                        <path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path>
+                                        <circle cx="9" cy="7" r="4"></circle>
+                                        <path d="M23 21v-2a4 4 0 0 0-3-3.87"></path>
+                                        <path d="M16 3.13a4 4 0 0 1 0 7.75"></path>
+                                    </svg>
+                                Customers </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-bar-chart-2">
+                                        <line x1="18" y1="20" x2="18" y2="10"></line>
+                                        <line x1="12" y1="20" x2="12" y2="4"></line>
+                                        <line x1="6" y1="20" x2="6" y2="14"></line>
+                                    </svg>
+                                Reports </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-layers">
+                                        <polygon points="12 2 2 7 12 12 22 7 12 2"></polygon>
+                                        <polyline points="2 17 12 22 22 17"></polyline>
+                                        <polyline points="2 12 12 17 22 12"></polyline>
+                                    </svg>
+                                Integrations </a>
+                            </li>
+                        </ul>
+                        <h6 class="sidebar-heading d-flex justify-content-between align-items-center px-3 mt-4 mb-1 text-muted"> <span>Saved reports</span> <a class="d-flex align-items-center text-muted" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-plus-circle">
+                                    <circle cx="12" cy="12" r="10"></circle>
+                                    <line x1="12" y1="8" x2="12" y2="16"></line>
+                                    <line x1="8" y1="12" x2="16" y2="12"></line>
+                                </svg> </a> </h6>
+                        <ul class="nav flex-column mb-2">
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-file-text">
+                                        <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path>
+                                        <polyline points="14 2 14 8 20 8"></polyline>
+                                        <line x1="16" y1="13" x2="8" y2="13"></line>
+                                        <line x1="16" y1="17" x2="8" y2="17"></line>
+                                        <polyline points="10 9 9 9 8 9"></polyline>
+                                    </svg>
+                                Current month </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-file-text">
+                                        <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path>
+                                        <polyline points="14 2 14 8 20 8"></polyline>
+                                        <line x1="16" y1="13" x2="8" y2="13"></line>
+                                        <line x1="16" y1="17" x2="8" y2="17"></line>
+                                        <polyline points="10 9 9 9 8 9"></polyline>
+                                    </svg>
+                                Last quarter </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-file-text">
+                                        <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path>
+                                        <polyline points="14 2 14 8 20 8"></polyline>
+                                        <line x1="16" y1="13" x2="8" y2="13"></line>
+                                        <line x1="16" y1="17" x2="8" y2="17"></line>
+                                        <polyline points="10 9 9 9 8 9"></polyline>
+                                    </svg>
+                                Social engagement </a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="#"> <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-file-text">
+                                        <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path>
+                                        <polyline points="14 2 14 8 20 8"></polyline>
+                                        <line x1="16" y1="13" x2="8" y2="13"></line>
+                                        <line x1="16" y1="17" x2="8" y2="17"></line>
+                                        <polyline points="10 9 9 9 8 9"></polyline>
+                                    </svg>
+                                Year-end sale </a>
+                            </li>
+                        </ul>
+                    </div>
+                </nav>
+                <main role="main" class="col-md-9 ml-sm-auto col-lg-10 px-4">
+                    <div class="chartjs-size-monitor" style="position: absolute; left: 0px; top: 0px; right: 0px; bottom: 0px; overflow: hidden; pointer-events: none; visibility: hidden; z-index: -1;">
+                        <div class="chartjs-size-monitor-expand" style="position:absolute;left:0;top:0;right:0;bottom:0;overflow:hidden;pointer-events:none;visibility:hidden;z-index:-1;">
+                            <div style="position:absolute;width:1000000px;height:1000000px;left:0;top:0"></div>
+                        </div>
+                        <div class="chartjs-size-monitor-shrink" style="position:absolute;left:0;top:0;right:0;bottom:0;overflow:hidden;pointer-events:none;visibility:hidden;z-index:-1;">
+                            <div style="position:absolute;width:200%;height:200%;left:0; top:0"></div>
+                        </div>
+                    </div>
+                    <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
+                        <h1 class="h2">Dashboard</h1>
+                        <div class="btn-toolbar mb-2 mb-md-0">
+                            <div class="btn-group mr-2">
+                                <button class="btn btn-sm btn-outline-secondary">Share</button>
+                                <button class="btn btn-sm btn-outline-secondary">Export</button>
+                            </div>
+                            <button class="btn btn-sm btn-outline-secondary dropdown-toggle">
+                                <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-calendar">
+                                    <rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect>
+                                    <line x1="16" y1="2" x2="16" y2="6"></line>
+                                    <line x1="8" y1="2" x2="8" y2="6"></line>
+                                    <line x1="3" y1="10" x2="21" y2="10"></line>
+                                </svg>
+                                This week
+                            </button>
+                        </div>
+                    </div>
+                    <canvas class="my-4 w-100 chartjs-render-monitor" id="myChart" width="2304" height="972" style="display: block; height: 486px; width: 1152px;"></canvas>
+                    <h2>Section title</h2>
+                    <div class="table-responsive">
+                        <table class="table table-striped table-sm">
+                            <thead>
+                                <tr>
+                                    <th>#</th>
+                                    <th>Header</th>
+                                    <th>Header</th>
+                                    <th>Header</th>
+                                    <th>Header</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <tr>
+                                    <td>1,001</td>
+                                    <td>Lorem</td>
+                                    <td>ipsum</td>
+                                    <td>dolor</td>
+                                    <td>sit</td>
+                                </tr>
+                                <tr>
+                                    <td>1,002</td>
+                                    <td>amet</td>
+                                    <td>consectetur</td>
+                                    <td>adipiscing</td>
+                                    <td>elit</td>
+                                </tr>
+                                <tr>
+                                    <td>1,003</td>
+                                    <td>Integer</td>
+                                    <td>nec</td>
+                                    <td>odio</td>
+                                    <td>Praesent</td>
+                                </tr>
+                                <tr>
+                                    <td>1,003</td>
+                                    <td>libero</td>
+                                    <td>Sed</td>
+                                    <td>cursus</td>
+                                    <td>ante</td>
+                                </tr>
+                                <tr>
+                                    <td>1,004</td>
+                                    <td>dapibus</td>
+                                    <td>diam</td>
+                                    <td>Sed</td>
+                                    <td>nisi</td>
+                                </tr>
+                                <tr>
+                                    <td>1,005</td>
+                                    <td>Nulla</td>
+                                    <td>quis</td>
+                                    <td>sem</td>
+                                    <td>at</td>
+                                </tr>
+                                <tr>
+                                    <td>1,006</td>
+                                    <td>nibh</td>
+                                    <td>elementum</td>
+                                    <td>imperdiet</td>
+                                    <td>Duis</td>
+                                </tr>
+                                <tr>
+                                    <td>1,007</td>
+                                    <td>sagittis</td>
+                                    <td>ipsum</td>
+                                    <td>Praesent</td>
+                                    <td>mauris</td>
+                                </tr>
+                                <tr>
+                                    <td>1,008</td>
+                                    <td>Fusce</td>
+                                    <td>nec</td>
+                                    <td>tellus</td>
+                                    <td>sed</td>
+                                </tr>
+                                <tr>
+                                    <td>1,009</td>
+                                    <td>augue</td>
+                                    <td>semper</td>
+                                    <td>porta</td>
+                                    <td>Mauris</td>
+                                </tr>
+                                <tr>
+                                    <td>1,010</td>
+                                    <td>massa</td>
+                                    <td>Vestibulum</td>
+                                    <td>lacinia</td>
+                                    <td>arcu</td>
+                                </tr>
+                                <tr>
+                                    <td>1,011</td>
+                                    <td>eget</td>
+                                    <td>nulla</td>
+                                    <td>Class</td>
+                                    <td>aptent</td>
+                                </tr>
+                                <tr>
+                                    <td>1,012</td>
+                                    <td>taciti</td>
+                                    <td>sociosqu</td>
+                                    <td>ad</td>
+                                    <td>litora</td>
+                                </tr>
+                                <tr>
+                                    <td>1,013</td>
+                                    <td>torquent</td>
+                                    <td>per</td>
+                                    <td>conubia</td>
+                                    <td>nostra</td>
+                                </tr>
+                                <tr>
+                                    <td>1,014</td>
+                                    <td>per</td>
+                                    <td>inceptos</td>
+                                    <td>himenaeos</td>
+                                    <td>Curabitur</td>
+                                </tr>
+                                <tr>
+                                    <td>1,015</td>
+                                    <td>sodales</td>
+                                    <td>ligula</td>
+                                    <td>in</td>
+                                    <td>libero</td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </div>
+                </main>
+            </div>
+        </div>
+        <!-- Bootstrap core JavaScript
+    ================================================== -->
+        <!-- Placed at the end of the document so the pages load faster -->
+        <script src="assets/js/jquery.min.js"></script>
+        <script src="assets/js/popper.js"></script>
+        <script src="bootstrap/js/bootstrap.min.js"></script>
+        <!-- Icons -->
+        <script src="https://unpkg.com/feather-icons/dist/feather.min.js"></script>
+        <script>feather.replace()</script>
+        <!-- Graphs -->
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.1/Chart.min.js"></script>
+        <script>
+      var ctx = document.getElementById("myChart");
+      var myChart = new Chart(ctx, {
+          type: 'line',
+          data: {
+              labels: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
+              datasets: [{
+                  data: [15339, 21345, 18483, 24003, 23489, 24092, 12034],
+                  lineTension: 0,
+                  backgroundColor: 'transparent',
+                  borderColor: '#007bff',
+                  borderWidth: 4,
+                  pointBackgroundColor: '#007bff'
+              }]
+          },
+          options: {
+              scales: {
+                  yAxes: [{
+                      ticks: {
+                          beginAtZero: false
+                      }
+                  }]
+              },
+              legend: {
+                  display: false,
+              }
+          }
+      });
+    </script>
+    </body>
+</html>
\ No newline at end of file
diff --git a/PG/pinegrow.json b/PG/pinegrow.json
new file mode 100644
index 0000000..06943e5
--- /dev/null
+++ b/PG/pinegrow.json
@@ -0,0 +1 @@
+{"files":{"dashboard.html":{"frameworks":["form","pg.insight.events","pg.css.grid","pg.image.overlay","pg.code-validator","pg.project.items","pg.asset.manager","bs4","pg.html","pg.components"],"last_page_width":1024}},"breakpoints":["576px","768px","992px","1200px"],"frameworks":["form","pg.insight.events","pg.css.grid","pg.image.overlay","pg.code-validator","pg.project.items","pg.asset.manager","bs4","pg.html","pg.components"],"template_framework_id":"bootstrap"}
\ No newline at end of file
diff --git a/checksum.go b/checksum.go
new file mode 100644
index 0000000..09b55c8
--- /dev/null
+++ b/checksum.go
@@ -0,0 +1,13 @@
+package main
+
+import (
+	"crypto/md5"
+	"fmt"
+	"io"
+)
+
+func md5str(s string) string {
+	h := md5.New()
+	io.WriteString(h, s)
+	return fmt.Sprintf("%x", h.Sum(nil))
+}
diff --git a/checksum_test.go b/checksum_test.go
new file mode 100644
index 0000000..eb90ec4
--- /dev/null
+++ b/checksum_test.go
@@ -0,0 +1,56 @@
+package main
+
+import (
+	"crypto/md5"
+	"fmt"
+	"net/url"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMD5Sum(t *testing.T) {
+	var s = "123"
+	var h = md5.New()
+	fmt.Printf("md5=%x\n", h.Sum([]byte(s)))
+	t.Errorf("something is wrong %d ", 1)
+}
+
+func TestRequestForm(t *testing.T) {
+	// receiveUrl= [http://publicapi.lwork.com:8080/notify/default_notify]
+	// orderAmount= [1200]
+	// customerId= [123]
+	// signType= [MD5]
+	// orderCurrency= [CNY]
+	// sign= [06bcbd40cf6b914ef8ea6596730571ba]
+	// orderNo= [200306220049TW002184000000000001]
+	// pickupUrl= [http://trader.supertraderfx.com/fund/tradingFlow]
+	// my md5=06bcbd40cf6b914ef8ea6596730571ba
+
+	form := url.Values{}
+	form.Add("pickupUrl", "http://trader.supertraderfx.com/fund/tradingFlow")
+	form.Add("receiveUrl", "http://publicapi.lwork.com:8080/notify/default_notify")
+	form.Add("signType", "MD5")
+	form.Add("orderNo", "200306220049TW002184000000000001")
+	form.Add("orderAmount", "1200")
+	form.Add("orderCurrency", "CNY")
+	form.Add("customerId", "123")
+	form.Add("sign", "06bcbd40cf6b914ef8ea6596730571ba")
+
+	md5key := "492815086935204"
+	expected := "06bcbd40cf6b914ef8ea6596730571ba"
+
+	s := ""
+	if _, ok := form["pickupUrl"]; ok {
+		s += form["pickupUrl"][0]
+		s += form["receiveUrl"][0]
+		s += form["signType"][0]
+		s += form["orderNo"][0]
+		s += form["orderAmount"][0]
+		s += form["orderCurrency"][0]
+		s += form["customerId"][0]
+		s += md5key
+	}
+	assert := assert.New(t)
+	assert.Equal(expected, md5str(s), "the md5 result should be equal")
+}
diff --git a/main.go b/main.go
index 9d4a7c8..75a9a07 100644
--- a/main.go
+++ b/main.go
@@ -1,10 +1,12 @@
 package main
 
 import (
+	"crypto/md5"
 	"database/sql"
+	"fmt"
+	"html/template"
 	"log"
 	"net/http"
-	"text/template"
 
 	_ "github.com/go-sql-driver/mysql"
 )
@@ -15,6 +17,8 @@ type Employee struct {
 	City string
 }
 
+var md5key = "492815086935204" //for test only
+
 func dbConn() (db *sql.DB) {
 	dbDriver := "mysql"
 	dbUser := "sp"
@@ -149,9 +153,39 @@ func Delete(w http.ResponseWriter, r *http.Request) {
 	http.Redirect(w, r, "/", 301)
 }
 
+func StartPay(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "POST" {
+		fmt.Fprintf(w, "fuck")
+		return
+	}
+	s := ""
+	r.ParseForm()
+
+	for key, value := range r.Form {
+		fmt.Printf("%s= %s\n", key, value)
+		fmt.Fprintf(w, "%s= %s\n", key, value)
+	}
+	if _, ok := r.Form["pickupUrl"]; ok {
+		s += r.Form["pickupUrl"][0]
+		s += r.Form["receiveUrl"][0]
+		s += r.Form["signType"][0]
+		s += r.Form["orderNo"][0]
+		s += r.Form["orderAmount"][0]
+		s += r.Form["orderCurrency"][0]
+		s += r.Form["customerId"][0]
+		s += md5key
+	}
+	//var h = md5.New()
+	data := []byte(s)
+	fmt.Printf("my md5=%x", md5.Sum(data))
+	fmt.Fprintf(w, "my md5=%x", md5.Sum(data))
+
+}
+
 func main() {
 	log.Println("Server started on: http://localhost:8080")
-	http.HandleFunc("/", Index)
+	http.HandleFunc("/", StartPay)
+	//http.HandleFunc("/", Index)
 	http.HandleFunc("/show", Show)
 	http.HandleFunc("/new", New)
 	http.HandleFunc("/edit", Edit)

#	Header	Header	Header	Header
1,001	Lorem	ipsum	dolor	sit
1,002	amet	consectetur	adipiscing	elit
1,003	Integer	nec	odio	Praesent
1,003	libero	Sed	cursus	ante
1,004	dapibus	diam	Sed	nisi
1,005	Nulla	quis	sem	at
1,006	nibh	elementum	imperdiet	Duis
1,007	sagittis	ipsum	Praesent	mauris
1,008	Fusce	nec	tellus	sed
1,009	augue	semper	porta	Mauris
1,010	massa	Vestibulum	lacinia	arcu
1,011	eget	nulla	Class	aptent
1,012	taciti	sociosqu	ad	litora
1,013	torquent	per	conubia	nostra
1,014	per	inceptos	himenaeos	Curabitur
1,015	sodales	ligula	in	libero